Ecosyste.ms: Advisories
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Security Advisories: GSA_kwCzR0hTQS1tMjg0LTg1bWYtY2dyY84AA12s
Strapi's field level permissions not being respected in relationship title
Summary
Field level permissions not being respected in relationship title.
If I have a relationship title and the relationship shows a field I don't have permission to see I will still be visible.
Details
No RBAC checks on on the relationship the relation endpoint returns
PoC
Setup
Create a fresh strapi instance
Create a new content type
in the newly created content type add a relation to the users-permissions user.
Save.
Create a users-permissions user
Use your created content type and create an entry in it related to the users-permisisons user
Go to settings -> Admin panel -> Roles -> Author
Give the author role full permissions on the content type your created.
Make sure they don't have any permission to see User
Save
Create a new admin account with only the author role
CVE
login on the newly created author acount.
go to the content manager to the colection type you created with the relationship to users_permissions_user
You now see a field you don't have permissions to view.
Impact
RBAC field level checks leaks data selected by the admin user as relationship title
What could be sensitive fields that they should not be allowed to see. by the person having this specific role.
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1tMjg0LTg1bWYtY2dyY84AA12s
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: over 1 year ago
Updated: 3 months ago
CVSS Score: 6.8
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N
EPSS Percentage: 0.00052
EPSS Percentile: 0.22559
Identifiers: GHSA-m284-85mf-cgrc, CVE-2023-37263
References:
- https://github.com/strapi/strapi/security/advisories/GHSA-m284-85mf-cgrc
- https://github.com/strapi/strapi/releases/tag/v4.12.1
- https://nvd.nist.gov/vuln/detail/CVE-2023-37263
- https://github.com/advisories/GHSA-m284-85mf-cgrc
Blast Radius: 23.5
Affected Packages
npm:@strapi/plugin-content-manager
Dependent packages: 23Dependent repositories: 2,835
Downloads: 415,877 last month
Affected Version Ranges: < 4.12.1
Fixed in: 4.12.1
All affected versions: 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.5, 4.0.6, 4.0.7, 4.0.8, 4.1.0, 4.1.1, 4.1.2, 4.1.3, 4.1.4, 4.1.5, 4.1.6, 4.1.7, 4.1.8, 4.1.9, 4.1.10, 4.1.11, 4.1.12, 4.2.0, 4.2.2, 4.2.3, 4.3.0, 4.3.1, 4.3.2, 4.3.3, 4.3.4, 4.3.5, 4.3.6, 4.3.7, 4.3.8, 4.3.9, 4.4.0, 4.4.1, 4.4.2, 4.4.3, 4.4.4, 4.4.5, 4.4.6, 4.4.7, 4.5.0, 4.5.1, 4.5.2, 4.5.3, 4.5.4, 4.5.5, 4.5.6, 4.6.0, 4.6.1, 4.6.2, 4.7.0, 4.7.1, 4.8.0, 4.8.1, 4.8.2, 4.9.0, 4.9.1, 4.9.2, 4.10.0, 4.10.1, 4.10.2, 4.10.3, 4.10.4, 4.10.5, 4.10.6, 4.10.7, 4.10.8, 4.11.0, 4.11.1, 4.11.2, 4.11.3, 4.11.4, 4.11.5, 4.11.6, 4.11.7, 4.12.0
All unaffected versions: 4.12.1, 4.12.2, 4.12.4, 4.12.5, 4.12.6, 4.12.7, 4.13.0, 4.13.1, 4.13.2, 4.13.3, 4.13.4, 4.13.5, 4.13.6, 4.13.7, 4.14.0, 4.14.1, 4.14.2, 4.14.3, 4.14.4, 4.14.5, 4.14.6, 4.15.0, 4.15.1, 4.15.2, 4.15.3, 4.15.4, 4.15.5, 4.16.0, 4.16.1, 4.16.2, 4.17.0, 4.17.1, 4.18.0, 4.19.0, 4.19.1, 4.20.0, 4.20.1, 4.20.2, 4.20.3, 4.20.4, 4.20.5, 4.21.0, 4.21.1, 4.22.0, 4.22.1, 4.23.0, 4.23.1, 4.23.2, 4.24.0, 4.24.1, 4.24.2, 4.24.3, 4.24.4, 4.24.5, 4.25.0, 4.25.1, 4.25.2, 4.25.3, 4.25.4, 4.25.5, 4.25.6, 4.25.7, 4.25.8, 4.25.9, 4.25.10, 4.25.11, 4.25.12, 4.25.13, 4.25.14, 4.25.15, 4.25.16, 4.25.17, 4.25.18